18090150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9277}}^1$

素因数の和:9305

約数の個数: 48

約数和(自身を含む): 48319824

約数和(自身を除く): 30229674

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 9277, 18554, 27831, 46385, 55662, 92770, 120601, 139155, 231925, 241202, 278310, 361803, 463850, 603005, 695775, 723606, 1206010, 1391550, 1809015, 3015025, 3618030, 6030050, 9045075, 18090150]

約数ペア:

[(1, 18090150), (2, 9045075), (3, 6030050), (5, 3618030), (6, 3015025), (10, 1809015), (13, 1391550), (15, 1206010), (25, 723606), (26, 695775), (30, 603005), (39, 463850), (50, 361803), (65, 278310), (75, 241202), (78, 231925), (130, 139155), (150, 120601), (195, 92770), (325, 55662), (390, 46385), (650, 27831), (975, 18554), (1950, 9277)]